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begin
require 'ripper'
require 'test/unit'
ripper_test = true
rescue LoadError
end
class TestRipper_Filter < Test::Unit::TestCase
class Filter < Ripper::Filter
def on_default(event, token, data)
if data.empty?
data[:filename] = filename rescue nil
data[:lineno] = lineno
data[:column] = column
data[:token] = token
end
data
end
end
def filename
File.expand_path(__FILE__)
end
def test_filter_filename
data = {}
Filter.new(File.read(filename)).parse(data)
assert_equal('-', data[:filename], "[ruby-dev:37856]")
data = {}
Filter.new(File.read(filename), filename).parse(data)
assert_equal(filename, data[:filename])
end
def test_filter_lineno
data = {}
Filter.new(File.read(filename)).parse(data)
assert_equal(1, data[:lineno])
end
def test_filter_column
data = {}
Filter.new(File.read(filename)).parse(data)
assert_equal(0, data[:column])
end
def test_filter_token
data = {}
Filter.new(File.read(filename)).parse(data)
assert_equal("begin", data[:token])
end
end if ripper_test
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